CVE-2026-85178

Helicone Cross-Tenant Provider Key Disclosure via Missing Organization Filter

HIGH
7.7
CVSS Score
Published: September 3, 2026 at 02:12 PM UTC
Updated: September 24, 2026 at 09:27 PM UTC
1 product affected across 1 vendorHelicone

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Severity
HIGH7.7
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

Helicone's VaultManager.getDecryptedProviderKeyById() function in the GET /v1/vault/key/{providerKeyId} endpoint fails to validate the requester's organization against the vault key's organization identifier. Attackers with admin or owner privileges in any organization can retrieve decrypted upstream provider credentials for other tenants, including plaintext OpenAI, Anthropic, and Bedrock API keys.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < ca34549ea56f7ed587843f82d9cc19baa1f36ba4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-639

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